Overview

Dataset statistics

Number of variables3
Number of observations111
Missing cells0
Missing cells (%)0.0%
Duplicate rows1
Duplicate rows (%)0.9%
Total size in memory2.7 KiB
Average record size in memory25.2 B

Variable types

Text3

Dataset

Description한국항공우주연구원이 최근 출원 또는 등록한 특허 기술 중에서 항공우주분야 및 타분야로의 기술사업화가 유망한 기술의 목록입니다. 기술의 명칭, 특허 출원번호, 발명자 정보를 포함합니다.
Author한국항공우주연구원
URLhttps://www.data.go.kr/data/15106798/fileData.do

Alerts

Dataset has 1 (0.9%) duplicate rowsDuplicates

Reproduction

Analysis started2023-12-12 04:22:51.193854
Analysis finished2023-12-12 04:22:51.621202
Duration0.43 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

Distinct105
Distinct (%)94.6%
Missing0
Missing (%)0.0%
Memory size1020.0 B
2023-12-12T13:22:51.942695image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length70
Median length40
Mean length28.054054
Min length7

Characters and Unicode

Total characters3114
Distinct characters332
Distinct categories9 ?
Distinct scripts3 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique99 ?
Unique (%)89.2%

Sample

1st row저속비행상태에서 세로 자세 제어 신호에 기초하여 메인로터의 틸트 각도를 제어하는 방법 및 컴퓨터 프로그램과 수직 이착륙 비행체
2nd row다중 전기동력장치를 갖는 항공기의 프로펠러 및 로터 회전수 제어시스템
3rd row인공위성 자세제어용 밸브의 출력 펄스 제어 시스템 및 그 제어 방법
4th row통합 냉각을 위한 동력 장치 및 이의 냉각 방법
5th row일체형 수냉식 엔진-발전기
ValueCountFrequency (%)
69
 
8.1%
방법 54
 
6.4%
장치 30
 
3.5%
시스템 26
 
3.1%
이용한 17
 
2.0%
제어 10
 
1.2%
이를 10
 
1.2%
비행 9
 
1.1%
기반 8
 
0.9%
7
 
0.8%
Other values (405) 610
71.8%
2023-12-12T13:22:52.557754image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
741
23.8%
77
 
2.5%
74
 
2.4%
69
 
2.2%
64
 
2.1%
55
 
1.8%
54
 
1.7%
48
 
1.5%
46
 
1.5%
42
 
1.3%
Other values (322) 1844
59.2%

Most occurring categories

ValueCountFrequency (%)
Other Letter 2262
72.6%
Space Separator 741
 
23.8%
Uppercase Letter 42
 
1.3%
Lowercase Letter 28
 
0.9%
Other Punctuation 16
 
0.5%
Close Punctuation 7
 
0.2%
Open Punctuation 7
 
0.2%
Dash Punctuation 6
 
0.2%
Decimal Number 5
 
0.2%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
77
 
3.4%
74
 
3.3%
69
 
3.1%
64
 
2.8%
55
 
2.4%
54
 
2.4%
48
 
2.1%
46
 
2.0%
42
 
1.9%
41
 
1.8%
Other values (290) 1692
74.8%
Lowercase Letter
ValueCountFrequency (%)
l 3
10.7%
e 3
10.7%
r 3
10.7%
a 3
10.7%
c 2
7.1%
b 2
7.1%
i 2
7.1%
o 2
7.1%
t 2
7.1%
n 2
7.1%
Other values (4) 4
14.3%
Uppercase Letter
ValueCountFrequency (%)
S 9
21.4%
C 7
16.7%
A 7
16.7%
D 6
14.3%
R 6
14.3%
M 4
9.5%
G 1
 
2.4%
P 1
 
2.4%
F 1
 
2.4%
Other Punctuation
ValueCountFrequency (%)
, 11
68.8%
: 3
 
18.8%
/ 2
 
12.5%
Decimal Number
ValueCountFrequency (%)
3 4
80.0%
2 1
 
20.0%
Space Separator
ValueCountFrequency (%)
741
100.0%
Close Punctuation
ValueCountFrequency (%)
) 7
100.0%
Open Punctuation
ValueCountFrequency (%)
( 7
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 6
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 2262
72.6%
Common 782
 
25.1%
Latin 70
 
2.2%

Most frequent character per script

Hangul
ValueCountFrequency (%)
77
 
3.4%
74
 
3.3%
69
 
3.1%
64
 
2.8%
55
 
2.4%
54
 
2.4%
48
 
2.1%
46
 
2.0%
42
 
1.9%
41
 
1.8%
Other values (290) 1692
74.8%
Latin
ValueCountFrequency (%)
S 9
12.9%
C 7
 
10.0%
A 7
 
10.0%
D 6
 
8.6%
R 6
 
8.6%
M 4
 
5.7%
l 3
 
4.3%
e 3
 
4.3%
r 3
 
4.3%
a 3
 
4.3%
Other values (13) 19
27.1%
Common
ValueCountFrequency (%)
741
94.8%
, 11
 
1.4%
) 7
 
0.9%
( 7
 
0.9%
- 6
 
0.8%
3 4
 
0.5%
: 3
 
0.4%
/ 2
 
0.3%
2 1
 
0.1%

Most occurring blocks

ValueCountFrequency (%)
Hangul 2262
72.6%
ASCII 852
 
27.4%

Most frequent character per block

ASCII
ValueCountFrequency (%)
741
87.0%
, 11
 
1.3%
S 9
 
1.1%
C 7
 
0.8%
) 7
 
0.8%
( 7
 
0.8%
A 7
 
0.8%
D 6
 
0.7%
- 6
 
0.7%
R 6
 
0.7%
Other values (22) 45
 
5.3%
Hangul
ValueCountFrequency (%)
77
 
3.4%
74
 
3.3%
69
 
3.1%
64
 
2.8%
55
 
2.4%
54
 
2.4%
48
 
2.1%
46
 
2.0%
42
 
1.9%
41
 
1.8%
Other values (290) 1692
74.8%
Distinct110
Distinct (%)99.1%
Missing0
Missing (%)0.0%
Memory size1020.0 B
2023-12-12T13:22:52.803293image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length83
Median length15
Mean length16.126126
Min length15

Characters and Unicode

Total characters1790
Distinct characters13
Distinct categories4 ?
Distinct scripts1 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique109 ?
Unique (%)98.2%

Sample

1st row10-2018-0020738
2nd row10-2019-0171832
3rd row10-2018-0091211
4th row10-2018-0148989
5th row10-2019-0161764
ValueCountFrequency (%)
10-2019-0179797 2
 
1.7%
10-2018-0126956 2
 
1.7%
10-2018-0155459 2
 
1.7%
10-2019-0164964 2
 
1.7%
10-2019-0178527 2
 
1.7%
10-2020-0111437 2
 
1.7%
10-2018-0033169 2
 
1.7%
10-2019-0054287 1
 
0.8%
10-2019-0046554 1
 
0.8%
10-2019-0039945 1
 
0.8%
Other values (101) 101
85.6%
2023-12-12T13:22:53.149841image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
0 449
25.1%
1 356
19.9%
- 236
13.2%
2 179
 
10.0%
9 117
 
6.5%
8 87
 
4.9%
7 82
 
4.6%
6 75
 
4.2%
5 72
 
4.0%
3 59
 
3.3%
Other values (3) 78
 
4.4%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 1534
85.7%
Dash Punctuation 236
 
13.2%
Space Separator 13
 
0.7%
Other Punctuation 7
 
0.4%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
0 449
29.3%
1 356
23.2%
2 179
 
11.7%
9 117
 
7.6%
8 87
 
5.7%
7 82
 
5.3%
6 75
 
4.9%
5 72
 
4.7%
3 59
 
3.8%
4 58
 
3.8%
Dash Punctuation
ValueCountFrequency (%)
- 236
100.0%
Space Separator
ValueCountFrequency (%)
13
100.0%
Other Punctuation
ValueCountFrequency (%)
, 7
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 1790
100.0%

Most frequent character per script

Common
ValueCountFrequency (%)
0 449
25.1%
1 356
19.9%
- 236
13.2%
2 179
 
10.0%
9 117
 
6.5%
8 87
 
4.9%
7 82
 
4.6%
6 75
 
4.2%
5 72
 
4.0%
3 59
 
3.3%
Other values (3) 78
 
4.4%

Most occurring blocks

ValueCountFrequency (%)
ASCII 1790
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
0 449
25.1%
1 356
19.9%
- 236
13.2%
2 179
 
10.0%
9 117
 
6.5%
8 87
 
4.9%
7 82
 
4.6%
6 75
 
4.2%
5 72
 
4.0%
3 59
 
3.3%
Other values (3) 78
 
4.4%
Distinct67
Distinct (%)60.4%
Missing0
Missing (%)0.0%
Memory size1020.0 B
2023-12-12T13:22:53.465566image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length3
Median length3
Mean length2.990991
Min length2

Characters and Unicode

Total characters332
Distinct characters80
Distinct categories2 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique39 ?
Unique (%)35.1%

Sample

1st row강영신
2nd row강영신
3rd row김규동
4th row김근배
5th row김근배
ValueCountFrequency (%)
이동호 4
 
3.6%
이동우 4
 
3.6%
양승은 4
 
3.6%
장병희 4
 
3.6%
백승환 4
 
3.6%
임성혁 4
 
3.6%
천세범 3
 
2.7%
박민순 3
 
2.7%
이선호 3
 
2.7%
문성태 3
 
2.7%
Other values (56) 75
67.6%
2023-12-12T13:22:53.958632image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
24
 
7.2%
17
 
5.1%
12
 
3.6%
11
 
3.3%
11
 
3.3%
11
 
3.3%
9
 
2.7%
9
 
2.7%
8
 
2.4%
8
 
2.4%
Other values (70) 212
63.9%

Most occurring categories

ValueCountFrequency (%)
Other Letter 331
99.7%
Space Separator 1
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
24
 
7.3%
17
 
5.1%
12
 
3.6%
11
 
3.3%
11
 
3.3%
11
 
3.3%
9
 
2.7%
9
 
2.7%
8
 
2.4%
8
 
2.4%
Other values (69) 211
63.7%
Space Separator
ValueCountFrequency (%)
1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 331
99.7%
Common 1
 
0.3%

Most frequent character per script

Hangul
ValueCountFrequency (%)
24
 
7.3%
17
 
5.1%
12
 
3.6%
11
 
3.3%
11
 
3.3%
11
 
3.3%
9
 
2.7%
9
 
2.7%
8
 
2.4%
8
 
2.4%
Other values (69) 211
63.7%
Common
ValueCountFrequency (%)
1
100.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 331
99.7%
ASCII 1
 
0.3%

Most frequent character per block

Hangul
ValueCountFrequency (%)
24
 
7.3%
17
 
5.1%
12
 
3.6%
11
 
3.3%
11
 
3.3%
11
 
3.3%
9
 
2.7%
9
 
2.7%
8
 
2.4%
8
 
2.4%
Other values (69) 211
63.7%
ASCII
ValueCountFrequency (%)
1
100.0%

Missing values

2023-12-12T13:22:51.470994image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T13:22:51.582295image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

기술명출원번호연구자
0저속비행상태에서 세로 자세 제어 신호에 기초하여 메인로터의 틸트 각도를 제어하는 방법 및 컴퓨터 프로그램과 수직 이착륙 비행체10-2018-0020738강영신
1다중 전기동력장치를 갖는 항공기의 프로펠러 및 로터 회전수 제어시스템10-2019-0171832강영신
2인공위성 자세제어용 밸브의 출력 펄스 제어 시스템 및 그 제어 방법10-2018-0091211김규동
3통합 냉각을 위한 동력 장치 및 이의 냉각 방법10-2018-0148989김근배
4일체형 수냉식 엔진-발전기10-2019-0161764김근배
5SAR 원시데이터 처리 방법 및 장치10-2018-0163257김동현
6우주환경 시뮬레이션 장치 및 우주환경 시뮬레이션 방법10-2017-0165311김민기
7포지션 클러치10-2019-0169012김성욱
8냉각장치 및 이를 포함한 엔진시험장치10-2020-0003084김춘택
9블레이드/프로펠러 구조시험 장치10-2018-0044620김태주
기술명출원번호연구자
101도로노면 감시 시스템 및 방법10-2020-0111437최현호
102확장형 클린 텐트10-2018-0155459이동우
103산화제탱크 가압시스템10-2018-0065054백승환
104수위 측정 장치10-2019-0058618전상운
105청정실용 덧신 자동 착용기10-2018-0126956조창래
106촬영 장치 및 영상 처리 방법10-2018-0132552명환춘
107딥러닝 기반 영상처리 시스템 및 그 방법10-2018-0213523최연주
108측정치 표시 방법 및 측정치 표시 시스템10-2018-0131051김동규
109다중 데이터 전송 방법 및 다중 데이터 전송 시스템10-2020-0126166이보영
110전달영점을 가지는 마이크로파 필터10-2020-0136416이보영

Duplicate rows

Most frequently occurring

기술명출원번호연구자# duplicates
0저궤도 위성의 장시간 텔레메트리 분할 분석을 통한 오류 시점 및 중요 텔레메트리 확인 방법10-2019-0179797양승은2